Rechargeable mobile-phone handset



FIG. 1 is a front-right-top perspective view of a rechargeable mobile-phone handset, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof. 

The ornamental design for a rechargeable mobile-phone handset, as shown. 